Inventor · disambiguated record
John R. Hayer
Also filed as: HAYER JOHN R
3 granted patents·68 citations·filing 1976–1999
73Inventor score
Technology areasG01L
Top patents by PatentIndex Score
3 records- 0173US5999082ACompensated oil-filled pressure transducersKULITE SEMICONDUCTOR PRODUCTS·Filed 1998·Granted Dec 7, 1999·35 cites·8 claims
- 0264US4052628ADynamic, shear-mode piezoelectric pressure sensorGULTON IND INC·Filed 1976·Granted Oct 4, 1977·18 cites·7 claims
- 0351US6545610B2Pressure transducer and switch combinationKULITE SEMICONDUCTOR PRODUCTS·Filed 1999·Granted Apr 8, 2003·15 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →